TY - JOUR AU - Makepeace, J AU - Altzitzoglou, T AU - Cassett, P AU - Dryak, P AU - Gunther, E AU - Simpson, B AU - Unterweger, Michael C2 - Applied Radiation and Isotopes DA - 1998-01-01 00:01:00 LA - en M1 - 49 PB - Applied Radiation and Isotopes PY - 1998 TI - International Comparison of Measurements of the Specific Activity of Tritiated Water ER -